. If all the DNA in living organisms appears the same and is made of the same materials...why do different species look so different?

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

feral cats are estimated to eat tens of millions of native animals each night in australia

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.